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Mono-ammonium phosphate
- Chemical
formula NH4H2PO4
- Identification
.....CAS/EINECS
No: 7722-76-1/231-764-5
- Process
Mono-ammonium phosphate
is produced by reaction of ammonia
..with purified
feed grade phosphoric acid.
- Chemical
characteristics (typical)
|
Total phosphorus |
26% |
|
Soluble phosphorus: |
|
|
in
2% citric acid |
100% |
|
in neutral
amm. citrate |
>95% |
|
in water |
>95% |
|
Nitrogen |
11% |
|
pH (1% solution) |
3.5 - 4 |
|
Ash insoluble in HCl |
0.4% |
|
Moisture |
0.3% |
|
Undesirable
substances |
conform
to the European Directives |
- Physical
properties (typical)
| Appearance |
granulated
colour white |
|
Apparent density |
loose
0.75 kg/dm3
tapped 0.90 kg/dm3 |
- Handling,
storage, toxicity
| Handling |
avoid
dust formation |
|
Storage |
in
a dry place; slightly hygroscopic |
| Shelf
life |
minimum
3 years |
| Toxicity |
non
toxic |
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